Help with proving a transfer function?

Discussion in 'Homework Help' started by TripleDeuce, Feb 9, 2011.

  1. TripleDeuce

    Thread Starter New Member

    Sep 20, 2010
    26
    0
    http://img195.imageshack.us/i/89020004.jpg/

    I cannot get the Z2Z3 to appear in the bottom.

    I'm saying Zout = Z2 || Z3 so that gives Z2Z3/Z2+Z3 and Zg = Z1

    Then H(s) = Zout/Zg = Z2Z3/Z1Z2+Z1Z3

    What am I doing wrong?
     
  2. t_n_k

    AAC Fanatic!

    Mar 6, 2009
    5,448
    782
    Your error lies in the statement

    H(s) = Zout/Zg

    It should be

    H(s)=Zout/(Zg+Zout)
     
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